Home / 28,014,795.73-42,022,193.60-22,346,091.73

Finding the Fourth Proportional to 28,014,795.73, 42,022,193.60 and 22,346,091.73

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Solution

The fourth proportional to 28,014,795.73, 42,022,193.60 and 22,346,091.73 is: 33,519,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,795.73 : 42,022,193.60 = 22,346,091.73 : x
  2. Step 2: Convert to fraction form
    28,014,795.73/42,022,193.60 = 22,346,091.73/x
  3. Step 3: Cross multiply
    28,014,795.73x = 42,022,193.60 × 22,346,091.73
  4. Step 4: Simplify right side
    28,014,795.73x = 939,031,792,881,419
  5. Step 5: Solve for x
    x = 939,031,792,881,419/28,014,795.73
  6. Step 6: Final answer
    x = 33,519,137.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.